Constant 3/3
const Does Not Allow Hoisting
As discussed in the previous chapter, let does not allow hoisting i.e. we cannot use a variable before the declaration. Just like let we can not use hoisting with the const.it is only supported with var.
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MYPLANET = 'earth';
console.log(MYPLANET);
const MYPLANET;
123MYPLANET = 'earth'; console.log(MYPLANET); const MYPLANET;
Taak
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Rearrange the following code to display the value of SALARY on the console.
Oplossing
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const SALARY = 12000;
console.log(SALARY);
Summary:
We can neither change the values of the
constvariables through reassignment nor we can redeclare them.Value should be assigned to
constvariables at the time of declaration.
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Sectie 3. Hoofdstuk 11
single
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SALARY=12000;
console.log(SALARY);
const SALARY;
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